A Perſon of Honour, of a full Body abounding with ſharp Humours, was ſeized with an Herpes on his right Leg. […] [I]t inflamed and ſwelled very much, many Wheals aroſe, and fretted one into another, with great Excoriation.

The four last-mentioned mines, Wheal Crowndale, Wheal Crebor, East Liscombe, and Wheal Tamar, are on the same lode, which ranges as usual from east to west, and are included in a space of about four miles in length.

If you look at the map there are ‘wheals’ all over the place. There's Wheal Rose, Wheal Plenty and Wheal Busy. Back on the tramroad the industrial communities come thick and fast as you head southeast to Wheal Rose.